SirWilliamKeith was the son of SirEdwardKeith and IsabeldeSynton.2 He died before 1352.1 He held the office of Marishal of Scotland.1 He was appointed Knight, Order of the Bath (K.B.) before 1333.1 He fought in the Battle of Halidon Hill in 1333, where he was allegedly taken prisoner by the English.1